E+E- ANNIHILATION AT HIGH-ENERGIES AND SEARCH FOR THE T-QUARK CONTINUUM CONTRIBUTION - BRANDELIK, R; BRAUNSCHWEIG, W; GATHER, K; KADANSKY, V; LUBELSMEYER, K; MATTIG, P; MARTYN, HU; PEISE, G; RIMKUS, J; SANDER, HG; SCHMITZ, D; SCHULTZVONDRATZIG, A; et al. (ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1980)